binman: Support templates containing phandles

This provides support for phandles to be copied over from templates. This
is not quite safe, since if the template is instantiated twice (i.e. in
two different nodes), then duplicate phandles will be found. This will
result in an error.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index ecada41833e..36428ec3434 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -6969,6 +6969,33 @@ fdt         fdtmap                Extract the devicetree blob from the fdtmap
             # Move to next
             spl_data = content[:0x18]
 
+    def testTemplatePhandle(self):
+        """Test using a template in a node containing a phandle"""
+        entry_args = {
+            'atf-bl31-path': 'bl31.elf',
+        }
+        data = self._DoReadFileDtb('291_template_phandle.dts',
+                                   entry_args=entry_args)
+        fname = tools.get_output_filename('image.bin')
+        out = tools.run('dumpimage', '-l', fname)
+
+        # We should see the FIT description and one for each of the two images
+        lines = out.splitlines()
+        descs = [line.split()[-1] for line in lines if 'escription' in line]
+        self.assertEqual(['test-desc', 'atf', 'fdt'], descs)
+
+    def testTemplatePhandleDup(self):
+        """Test using a template in a node containing a phandle"""
+        entry_args = {
+            'atf-bl31-path': 'bl31.elf',
+        }
+        with self.assertRaises(ValueError) as e:
+            self._DoReadFileDtb('292_template_phandle_dup.dts',
+                                entry_args=entry_args)
+        self.assertIn(
+            'Duplicate phandle 1 in nodes /binman/image/fit/images/atf/atf-bl31 and /binman/image-2/fit/images/atf/atf-bl31',
+            str(e.exception))
+
     def testTIBoardConfig(self):
         """Test that a schema validated board config file can be generated"""
         data = self._DoReadFile('293_ti_board_cfg.dts')